Planet Eclipse POPS On Off ASA Carbon Harness front block o rings includedPump arm 210000004472 front block o rings includedPump arm guide to prevent the pump handle from twistingHidden return springLow friction and self lubricating delrin pump handlePolished Aluminum pump guide (can be upgraded to our fully fluted stainless steel pump guide with volumiser)Stainless steel pump arm for the ultimate strength (can be upgraded for autotrigger or to fit mid blocked guns with our standard pump arm options The onboard microswitch of the Shocker® electronic system is light and snappy – offering excellent response and useful life as well as new fittings that requires no Loctite or tape to seal in and can be removed quickly and easily with a hex key The Eclipse POPS ASA also hosts front porting for the first time on an Eclipse ASA